Hello everyone, nice to welcome you on our site, this page even has Level 4 answers. I enjoy it =D
Level 4 - LOYYOTGP
The answer to this puzzle is:
Words: LOGOTYPY, GOOPY, OLOGY, TOYO, GLOP, TOGO, LOOT, TOPO, LOGY, GOOP, GYP, GOY, GOT, LOP, TOO, PLY, POL, GOO, OPT, LOG, LOT, POO
Bonus words:
LOGOTYPY, GOOPY, OLOGY, TOYO, GLOP, TOGO, LOOT, TOPO, LOGY, GOOP, GYP, GOY, GOT, LOP, TOO, PLY, POL, GOO, OPT, LOG, LOT, POO